output reformatted

compile_config.go

@@ -1,9 +1,11 @@
 package main
 
 import (
+	"fmt"
 	"os/exec"
 	"strings"
 
+	"git.milar.in/milarin/gmath"
 	"golang.org/x/exp/slices"
 )
 
@@ -16,6 +18,10 @@ type CompileConfig struct {
 	Compress bool
 }
 
+func (cfg CompileConfig) String() string {
+	return fmt.Sprintf("%s/%s:", cfg.OS, cfg.Arch)
+}
+
 func FillCompileConfigs() error {
 	cmd := exec.Command("go", "tool", "dist", "list")
 
@@ -49,6 +55,7 @@ func FillCompileConfigs() error {
 			FileExt:  ext,
 		}
 
+		MaxConfigStringLength = gmath.Max(MaxConfigStringLength, len(cfg.String()))
 		CompileConfigs = append(CompileConfigs, cfg)
 	}
 

go.mod

@@ -4,6 +4,7 @@ go 1.19
 
 require (
 	git.milar.in/milarin/channel v0.0.7
+	git.milar.in/milarin/gmath v0.0.1
 	github.com/fatih/color v1.13.0
 	golang.org/x/exp v0.0.0-20220722155223-a9213eeb770e
 )

go.sum

@@ -1,5 +1,7 @@
 git.milar.in/milarin/channel v0.0.7 h1:cVKtwgH/EE7U+XTHcoFCClJ4LR349KanzjX9xKwRcNg=
 git.milar.in/milarin/channel v0.0.7/go.mod h1:We83LTI8S7u7II3pD+A2ChCDWJfCkcBUCUqii9HjTtM=
+git.milar.in/milarin/gmath v0.0.1 h1:pjUc1vYUE4bIky1fk0y0K347wU/9F9KtW312xkTF1YA=
+git.milar.in/milarin/gmath v0.0.1/go.mod h1:HDLftG5RLpiNGKiIWh+O2G1PYkNzyLDADO8Cd/1abiE=
 github.com/fatih/color v1.13.0 h1:8LOYc1KYPPmyKMuN8QV2DNRWNbLo6LZ0iLs8+mlH53w=
 github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYFFOfk=
 github.com/mattn/go-colorable v0.1.9 h1:sqDoxXbdeALODt0DAeJCVp38ps9ZogZEAXjus69YV3U=

main.go

@@ -20,6 +20,8 @@ var (
 	ModulePath  string
 	ProjectName string
 	Runner      channel.Runner
+
+	MaxConfigStringLength int
 )
 
 // command line arguments

watch.go

@@ -38,6 +38,6 @@ func PrintStates(states map[*CompileConfig]CompileState, clear bool) {
 			continue
 		}
 
-		fmt.Printf("%-16s %s\n", fmt.Sprintf("%s/%s:", cfg.OS, cfg.Arch), state)
+		fmt.Printf(fmt.Sprintf("%%-%ds %%s\n", MaxConfigStringLength), cfg.String(), state)
 	}
 }